| ⇦ | 
| ⇨ |
A step-down transformer has 50 turns on secondary and 1000 turns on primary winding. If a transformer is connected to 220 V, 1 A AC source, then what is output current of the transformer?
Options
(a) 1/20 A
(b) 20 A
(c) 100 A
(d) 2A
Correct Answer:
20 A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A condenser of capacity C is charged to a potential difference of V₁. The plates
- Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius
- A car wheel is rotated to uniform angular acceleration about its axis
- A particle of mass m oscillates along x-axis according to equation x = a sin ?t
- A current of 5 A is passing through a metallic wire of cross-sectional area 4×10⁻⁶ m².
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A condenser of capacity C is charged to a potential difference of V₁. The plates
- Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius
- A car wheel is rotated to uniform angular acceleration about its axis
- A particle of mass m oscillates along x-axis according to equation x = a sin ?t
- A current of 5 A is passing through a metallic wire of cross-sectional area 4×10⁻⁶ m².
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply